The caucasian crosswort manifests abundant energy symbolizing harmony and growth, aligning suitably with Feng Shui principles. Its compatibility with the Southwest direction is acknowledged, possibly as this direction is tied to love and relationships, and the caucasian crosswort’s blooms can be seen as an emblem of flourishing connections. This, nonetheless, rests on individual interpretation and should be considered with sensitivity.

The marsh spurge harmonizes well with the southern direction. This is because the robust energy of the marsh spurge, symbolizing growth and vitality, aligns favorably with the fiery element of South in Feng Shui, encouraging prosperity and success. However, this is a nuanced interpretation, and individual experiences may differ.

The bushy bluestem tends to fare well in a South-facing direction. In Feng Shui, South symbolizes fame, acknowledgment, and reputation. The resilient energy of this plant supports and fortifies these facets. However, as Feng Shui is a study of context and balance, the appropriateness can be respective to personal experiences and environmental factors.

The chinese dwarf banana symbolizes prosperity and good fortune, aligning well with Feng Shui principles of abundance. Its vibrant yellow blooms balance the energy in surroundings. When facing East, it harmonizes with the Wood element, associated with growth and vitality, however, ultimate compatibility might vary depending on personal life situations and preferences.

The rose meadowsweet performs optimally when placed towards the North, showing an affinity for water elements. This aligns well with the cardinal direction's symbolisation of career and personal journey in Feng Shui. However, interpretations can vary, and one should always consider their personal space's unique energy flow.

The spiny bear's breech has an ambiguous compatibility with Feng Shui. When placed in the Southeast sector, it can potentially radiate positivity, thanks to its robust form which symbolizes strength. Remember, however, interpretation varies, and the plant's effect is largely dependent on individual and environmental influences.

Poverty rush harmonizes pleasingly with the North-facing location in Feng Shui practice, due to its slender and upright growth form that signifies water. As North correlates with water in the Lo Shu Square's elemental cycle, the plant nurtures balance and prosperity when placed accordingly. However, personal experiences with poverty rush may vary, as Feng Shui is deeply personal.

Olivia exhibits notable Feng Shui compatibility by balancing the yin and yang, especially when directed South. This direction is significant in Feng Shui because it represents fame and recognition, and the plant's vibrant color and unique structure can symbolize this aspect. Please interpret this suggestion with respect to your personal Feng Shui perception.