The lobed tickseed aligns favorably with East-facing arrangements, per Feng Shui principles. As a plant known for its resilience and bright yellow petals, it signifies growth and positivity. This matches the transitional energy of the East, symbolizing renewal and the beginning of life, further enhancing the home's energy flow. However, its compatibility may vary based on individual circumstances and interactions with other elements in the space.

The cleft phlox resonates with balanced energy that makes it suitable for the Center-facing direction. Its splitting petals signify an inherent ability to embrace diverse energies, perceptibly grounding and harmonizing the Chi flow. However, position cleft phlox judiciously in the context of your unique environment and energy flow for optimum Feng Shui benefits.

The toothache plant plant aligns diligently with the meditative practice of Feng Shui. Particularly, this plant exhibits prosperity when facing East, an attribute primarily associated with the Wood Element in Feng Shui philosophy, signifying growth and vitality. However, as Feng Shui varies per individual's Chi and environment, one's personal experience might differ.

When placed in a Southwest-facing position, the foamflower potentially enhances the earth element according to Feng Shui practices. The Southwest in Feng Shui is often associated with relationships and motherhood, suggesting that foamflower may support nurturing energy and harmonious connections. However, interpretations may vary.

Microcalyx is harmonious with North-facing areas, subtly radiating energy that complements the Water element prevalent in this direction, thereby encouraging tranquility and balance. However, Feng Shui interpretations are distinctive and should reflect individual perceptions.

The scentless mock orange and its delicate exterior complements the Metal element of the West, imitating a balancing effect. This should not be interpreted rigidly, as Feng Shui is highly personal and reliant on specific conditions of one's space.

In terms of Feng Shui, the crenate pride-of-rochester exhibits fine affinity towards the South-facing direction. This is connected to the plant’s growth pattern which is believed to attract positivity and auspicious energy. However, the exact impact can depend on a variety of subjective factors.

The pallas being a hardy species, symbolizes resilience and fortitude in Feng Shui. Particularly when placed facing the North, it is said to strengthen one's career and financial stability. This, however, remains interpretative and depends on individual perspectives.