Tree tobacco carries with it certain implications of transformation and purification. Difficult to say for certain because of the subjective nature of Feng Shui, it could perhaps correspond positively to the south, a direction traditionally associated with reputation and recognition, possibly due to its bright yellow flowers symbolizing fame. Nonetheless, individual understanding and careful application of Feng Shui principles are recommended.

The common wormwood exhibits harmonious energy when aligned with the southern direction. This Southern orientation, representing the fire element in Feng Shui, is said to enhance the common wormwood's vibrant spirit and vitality, potentially attracting growth and prosperity. However, individual reactions might vary, underlining the highly subjective and personal nature of Feng Shui adjustments.

The salal is believed to invite a harmonious and serene energy, a characteristic fit for Feng Shui dynamics. Resonating with the calmness of the North, salal aids in fostering tranquility. The reason behind this compatibility is its subtle symbolization of longevity, ideal for quiet introspection catered by Northern energy. Remember, these observations are broad and personal experiences with Feng Shui may differ.

The slippery elm is considered relatively harmonious in the context of East-facing layouts. In the realm of Feng Shui, East is associated with the wood element, which coincides with the robust nature of slippery elm. While it's a subtle and subjective area, some might find it adds balance and promotes growth energy. This analysis is speculative and should be adjusted according to individual sensibilities.

The angular solomon's seal nurtures potent Yin energy, harmonizing well in East-oriented spaces as it mirrors the Sunrise's nurturing aspect. However, the manifestation of this balance can vary in intensity based upon individual settings, suggesting the mercurial nature of Feng Shui.

The crevice alumroot's resilient nature and modest bloom exudes a steady and harmonious energy, which in Feng Shui, is deemed complementary with steady and healthy relationships. Particularly favorable when placed in Southwest-facing spaces, it is believed to nourish the Earth energy prevalent in this direction, enhancing balance and harmony.

The baboon's cucumber depicts strong indications of resilience and growth. Highly compatible with a North-facing placement, the logic lies in the plant's inherent ability to sustain under various conditions, reflecting Feng Shui's water element that reigns over North. However, its Feng Shui suitability may be interpreted divergently by different individuals in diverse contexts.

The annual phlox manifests harmonious energy when placed in a South facing area of the home. This is largely attributed to the plant's vibrant color, which resonates perfectly within the fiery essence attributed to the South direction in Feng Shui practice.